Priority Date: 31.12.11 (CN 20111456692)

B-CRYSTAL FORM NUCLEATING AGENT COMPOSITION FOR POLYPROPYLENE AND APPLICATION THEREOF

  • Application ID: EP12861485
  • Status: PATENT GRANTED

Attorney

Employment test 201 - 500 employees
Company dna grunecker kinkeldey stockmair and schwanhausser
operating since 1924
Headquarter in Munich and 2 offices
active in Legal Services

Specialization

This patent has the IPC class C08 (ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON) is specialized in C08. Here you find a list of all patent agent firms which are specialized in this IPC class. For a similar patent, they might be a good choice.

Timeline

  • 31.12.2011 - Priority Date (CN 20111456692)
  • 04.07.2013 - Publication A1 (WO2013097647)
  • 05.11.2014 - Publication A1 (EP2799478)
  • 15.02.2017 - Publication B1 (EP2799478)